“44(1) A discovery assessment for an accounting period for which the company has delivered a company tax return, or a discovery determination, may be made if at the time when an officer of Revenue and Customs (a) ceased to be entitled to give a notice of enquiry into the return, or (b)completed the officer’s enquiries into the return the officer could not have been reasonably expected, on the basis of the information made available to them before that time, to be aware of the situation mentioned in paragraph 41(1) or (2)[that there has been an under assessment] 44(2) For this purpose information is regarded as made available to an officer of Revenue and Customs if (a) it is contained in a relevant return by the company or in documents accompanying the return, or (b) it is contained in a relevant claim made by the company in any accounts, statements or documents accompanying such claim, or (c) it is contained in any documents, accounts or information produced or provided by the company to an officer of Revenue and Customs for the purposes of an enquiry into any such return or claim, or (d) it is information the existence of which, and the relevance of which as regards the situation mentioned in paragraph 41(1) or (2) – (i) could reasonably be expected to be inferred by an officer of Revenue and Customs from information falling within (a) to (c) above, or (ii) are notified in writing to an officer of Revenue and Customs by the company or a person acting on its behalf .” “45 No discovery assessment for an accounting period for which the company has delivered a company tax return, or discovery determination, may be made if – (a)the situation mentioned in paragraph 41(1) or (2) is attributable to a mistake in the return as to the basis on which the company’s liability ought to have been computed, and (b)the return was in fact made on the basis of or in accordance with the practice generally prevailing at the time when it was made ”
“ s 450 “Control” 450(2) A person (“P”) is treated as having control of a company (“C”) if P – (a) exercises, or (b)is able to exercise, or (c) is entitled to acquire direct or indirect control over C’s affairs. 450(3) In particular P is treated as having control of C if P possesses or is entitled to acquire- (a)the greater part of the share capital or issued share capital of C, (b)the greater part of the voting power in C, (c)so much of the issued share capital of C as would, on the assumption that the whole of the income of C were distributed among participators, entitle p to receive the greater part of the amount so distributed, or (d) such rights as would entitle P, in the event of a winding up of C or in any other circumstances, to receive the greater part of the assets of C which would then be available for distribution among the participators.